#366D40
Closest named color: Dark Olive Green (#556B2F). oklch(48.5% 0.092 148.1), rgb(54, 109, 64).
Aa
White text reads best on this color (6.14:1).
About this color
#366D40 is a medium-dark, moderately saturated green. In OKLCH its lightness is 48%, its chroma 0.092 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.036 away. White text reads best on it, at 6.14:1.
| Hue family | Greens |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.41:1 |
| White text | 6.14:1 |
Values
| HEX | #366D40 |
| RGB | rgb(54, 109, 64) |
| HSL | hsl(131, 34%, 32%) |
| OKLCH | oklch(48.5% 0.092 148.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #366D40 | 6.14:1 | AA | Lc -85.7 | Fine for body text |
| Black text on #366D40 | 3.41:1 | AA large text | Lc 23.6 | Dividers and decoration only |
| #366D40 text on white | 6.14:1 | AA | Lc 80.5 | Fine for body text |
| #366D40 text on black | 3.41:1 | AA large text | Lc -21.4 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#F3F7F3
oklch(97.2% 0.007 145.5)
-
Step 100
100
#E4ECE5
oklch(93.5% 0.013 149.2)
-
Step 200
200
#CFDED0
oklch(88.5% 0.025 147.3)
-
Step 300
300
#AEC9B1
oklch(80.9% 0.044 148.3)
-
Step 400
400
#82AD88
oklch(70.6% 0.071 148.5)
-
Step 500
500
#62996A
oklch(63.2% 0.091 148)
-
Step 600
600
#478351
oklch(55.6% 0.099 148)
-
Step 700
700 (this color)
#366D40
oklch(48.5% 0.092 148.1)
-
Step 800
800
#2F5A36
oklch(42.6% 0.076 147.9)
-
Step 900
900
#2A4A2F
oklch(37.6% 0.06 148.1)
-
Step 950
950
#192C1C
oklch(27.1% 0.039 148.4)
#366D40 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #6E653D | 0.075 |
| Deuteranopia (no green cones) | #665F43 | 0.074 |
| Tritanopia (no blue cones) | #2C6B62 | 0.053 |
| Achromatopsia (no color) | #626262 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #366D40
#366D40
oklch(48.5% 0.092 148.1)
- #7B4B79
#7B4B79
oklch(48.5% 0.092 328.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #366D40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.036
- Camo Green #526525 ΔE 0.040
- Camouflage Green #4B6113 ΔE 0.049
- Dark Moss Green #606C38 ΔE 0.050
- Pine #2B5D34 ΔE 0.053
- Army Green #4B5D16 ΔE 0.055
- Dark Green Blue #1F6357 ΔE 0.057
- Spruce #0A5F38 ΔE 0.058
Use #366D40 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.